<section>
  <d-toast [lifeMode]="'single'" [value]="msgs" [appendUpperLimit]="8"></d-toast>
  <d-button bsStyle="common" (click)="showToast('success')">Success</d-button>
  <d-button bsStyle="common" (click)="showToast('warn')">Warn</d-button>
  <d-button bsStyle="common" (click)="showToast('error')">Error</d-button>
  <d-button bsStyle="common" (click)="showToast('info')">Info</d-button>
</section>
